Results 21 to 30 of about 100,794 (314)

A new method for power generation planning and problems of uncertainty

open access: yesElectrical Engineering in Japan, 1990
AbstractThis paper presents a new method for power system planning which considers uncertainties of various system parameters as a part of the criterion function. The criterion function involves both the expected values of total system costs and the cost variances of different power plants.Previously, the authors proposed that these cost variances be ...
Yasumasa Fujii, Yoichi Kaya
openaire   +2 more sources

Combined Firm and Renewable Distributed Generation and Reactive Power Planning [PDF]

open access: yesIEEE Access, 2021
The benefits of integrating Distributed Generation (DG) into the distribution networks depend on the characteristics of different types of DG units, loads and Reactive Power Sources (RPS). These benefits can be optimized if the firm DG units such as biomass energy and renewable DG units such as photovoltaic (PV) and wind system are optimally sized ...
Yasaman Niazi   +2 more
openaire   +2 more sources

Comparison of flexibility options to improve the value of variable power generation

open access: yesInternational Journal of Sustainable Energy, 2018
As the share of variable generation in power systems increases, there is increasing value in more flexible use and generation of electricity. The paper compares the economic value of several flexibility options in a large power system with a large amount
Juha Kiviluoma   +2 more
doaj   +1 more source

Increasing Distributed Generation Penetration using Soft Normally-Open Points [PDF]

open access: yes, 2010
This paper considers the effects of various voltage control solutions on facilitating an increase in allowable levels of distributed generation installation before voltage violations occur.
Timothy C Green   +3 more
core   +1 more source

MITIGATING CO EMISSIONS FROM THE POWER SECTOR: LEAST-COST ANALYSIS OF POLICY OPTIONS IN THAILAND

open access: yesASEAN Journal on Science and Technology for Development, 2017
Traditionally, the method used in the electricity generation expansion planning has concentrated only on the supply-side options to identify the sequence of generation additions meet the forecasted demand at a minimum cost.
Bundit Limmeechokchai   +2 more
doaj   +1 more source

Research on New Energy and Thermal Power Proportion Comparison of UHVDC Generation Expansion Planning [PDF]

open access: yesE3S Web of Conferences, 2020
Generation expansion planning of UHVDC plays a crucial role in optimizing resource utilization. A mixed delivery of wind, solar, and thermal power can help achieve multiple objectives such as to stabilize power supply, to raise renewable energy ratio, to
Sun Licheng   +4 more
doaj   +1 more source

Research on Short-term Multi-objective Optimization Scheduling oriented Peak Regulation of Power Network

open access: yesMATEC Web of Conferences, 2018
With the succession of river basins and inter-basin hydropower stations, the joint optimal operation of cascade hydropower stations in the river basin has large-scale, nonlinear, strong coupling, and multi-target characteristics, and must consider the ...
Li Mo   +3 more
doaj   +1 more source

Enhancing Generation Expansion Planning With Integration of Variable Renewable Energy and Full-Year Hourly Multiple Load Levels Balance Constraints

open access: yesIEEE Access
This paper proposes a method for generation expansion planning that incorporates full-year hourly multiple load levels balance constraints, providing sufficient flexibility to address load fluctuations and intermittency associated with variable renewable
Radhanon Diewvilai   +1 more
doaj   +1 more source

Calculating reserve power requirements from wind–power forecasts

open access: yesThe Journal of Engineering, 2019
Forecasting the output power of large wind farms is helpful for planning reserve capacity in a mixed-generation power supply system. After classifying the reserves needed in a power system, this research focuses on the reserve components that are ...
Aoran Xu   +4 more
doaj   +1 more source

Research on the Coordination Planning Method of Power Generation and Transmission Based on Economic Efficiency Assessment of Power Grid

open access: yes南方能源建设, 2020
[Introduction] In order to promote the coordination of generation and transmission in the electricity market, this paper proposes a coordinated generation and transmission planning method based on economic efficiency evaluation of power grid.
WANG Shichao, SU Buyun, BAI Jun
doaj   +1 more source

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